This webpage if a Proof Of Concept exploiting a couple of vulnerabitities fixed
on IOS8 release. Namely: CVE-2014-4377 and CVE-2014-4378

This may affect any 32 bit iDevices (and certain OSXs) with a pre-IOS8
firmware version. Though, due to the lack of testing hardware this PoC will
only actually run shellcode for a set of selected targets including: